<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <title>登录页面</title>
</head>

<body>
  <h1>用户登录</h1>
  用户名：<input name="userName" type="text" id="userName"><br>
  密码：<input name="password" type="password" id="password"><br>
  <input type="button" value="登录" onclick="login()">
  
  <script src="JS/jquery.min.js"></script>
  <script>
    function login() {
     $.ajax({
        type: "post",
        url: "/user/login",
        data: {
          "userName": $("#userName").val(),
          "password": $("#password").val()
        },
        success: function(body){
          if(body==true){
            //跳转到index页面
            location.href = "index.html";
          }else{
            //当前页面
            alert("密码错误");
          }
        }
       });
    }

  </script>
</body>

</html>